Add support for 'scroll up refresh' in the gallery.

src/utils/basic.ts

@@ -191,3 +191,8 @@ export const isSuperset = (superset: Set<unknown>, subset: Set<unknown>) => {
   }
   return true;
 };
+
+// Usage of this function needs to be justified with a comment.
+export const sleep = async (seconds: number) => {
+  await new Promise((r) => setTimeout(r, seconds * 1000));
+};

src/utils/debug.ts

@@ -5,12 +5,3 @@ export const log = (cardWideConfig?: CardWideConfig, ...args: unknown[]) => {
     console.debug(...args);
   }
 };
-
-/**
- * For debug purposes only.
- * @param seconds
- */
-// ts-prune-ignore-next
-export const sleep = async (seconds: number) => {
-  await new Promise((r) => setTimeout(r, seconds * 1000));
-};